Équations équilibrées la veille |
2 Ba(NO3)2 + 2(Na2)2SO4 = Ba2(SO4)2 + 4 Na2NO3
P + Me = PMe =>
P + Me = PMe
NaI(aq) + F2 = NaF(aq) + I2 =>
2 NaI(aq) + F2 = 2 NaF(aq) + I2
Fe(CrO)2 + O2 + K2CO3 = K2CrO4 + Fe2O3 + CO2 =>
4 Fe(CrO)2 + 11 O2 + 8 K2CO3 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
C5H10 + H2O = C5H8O3 + H =>
C5H10 + 3 H2O = C5H8O3 + 8 H
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
Mg2SiO4 + CuI = Mg2I + CuSiO4 =>
Mg2SiO4 + CuI = Mg2I + CuSiO4
MoS2 + O2 = Mo + SO2 =>
MoS2 + 2 O2 = Mo + 2 SO2
P + Me = PMe =>
P + Me = PMe
CH3COOH + NaOH = NaCH3 + CO + H2O =>
3 CH3COOH + 2 NaOH = 2 NaCH3 + 4 CO + 4 H2O
Cl2 + NH3 = N2Cl4 + HCl =>
5 Cl2 + 2 NH3 = N2Cl4 + 6 HCl
Au(s) + NaCN(ac) + O2(g) + H2O(l) = Na[Au(CN)2](ac) + NaOH(ac) =>
4 Au(s) + 8 NaCN(ac) + O2(g) + 2 H2O(l) = 4 Na[Au(CN)2](ac) + 4 NaOH(ac)
P + Me = PMe =>
P + Me = PMe
Pb + CuCl3 = PbCl2 + Cu =>
3 Pb + 2 CuCl3 = 3 PbCl2 + 2 Cu
C7H6O3 + OH = C4H4O3 + H2O =>
4 C7H6O3 + 14 OH = 7 C4H4O3 + 5 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Na2Cr2O7 + Na2SO3 + H2O = Cr2(SO4)3 + NaOH =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2O = Cr2(SO4)3 + 8 NaOH
C6H5OOH + NaOH = C6H5O2Na + H2O =>
C6H5OOH + NaOH = C6H5O2Na + H2O
S8 + H2O = SO3 + H3O =>
S8 + 72 H2O = 8 SO3 + 48 H3O
Na2HCO3 + NH4OH = Na2OH + HCO3NH4 =>
Na2HCO3 + NH4OH = Na2OH + HCO3NH4
SN + H2SO4 = SNSO4 + SO + H2O =>
2 SN + 3 H2SO4 = 2 SNSO4 + SO + 3 H2O
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2 + CuS =>
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2 + CuS
C6H5O6 + NaOH = C6H2O6 + Na + H2O =>
C6H5O6 + 3 NaOH = C6H2O6 + 3 Na + 3 H2O
NaBrO4 + NaI + H2O = NaBr + I2 + NaOH =>
NaBrO4 + 8 NaI + 4 H2O = NaBr + 4 I2 + 8 NaOH
Mg(OH)2 + NaOH = Na2MgO2 + H2O =>
Mg(OH)2 + 2 NaOH = Na2MgO2 + 2 H2O
P + Me = PMe =>
P + Me = PMe
C13H12COOH2 + O2 = CO2 + H2O =>
2 C13H12COOH2 + 33 O2 = 28 CO2 + 14 H2O
C2H6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(s) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
C6H12O6 + Fe(OH)3 = CO2 + H2O + Fe3O4 =>
C6H12O6 + 72 Fe(OH)3 = 6 CO2 + 114 H2O + 24 Fe3O4
HC2H3O2 + NaOH(aq) = NaC2H3O2 + H2O(l) =>
HC2H3O2 + NaOH(aq) = NaC2H3O2 + H2O(l)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
S + Pb(CH3COO)2 = S(CH3COO)2 + Pb =>
S + Pb(CH3COO)2 = S(CH3COO)2 + Pb
La2O3 = La + O =>
La2O3 = 2 La + 3 O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
C6H12O = C11H16 + H2O + H2 =>
11 C6H12O = 6 C11H16 + 11 H2O + 7 H2
C2H5OH + Al2O3 = C2H5OC2H5 + Al(OH)3 =>
6 C2H5OH + Al2O3 = 3 C2H5OC2H5 + 2 Al(OH)3
S2O8 + C2HCl3 + H2O = CO2 + HCl + HSO4 =>
3 S2O8 + C2HCl3 + 4 H2O = 2 CO2 + 3 HCl + 6 HSO4
Ca(OH) + P2O5 = Ca3 + (PO4) + H2O =>
6 Ca(OH) + P2O5 = 2 Ca3 + 2(PO4) + 3 H2O
P + Me = PMe =>
P + Me = PMe
NiSO4 + NaOH = (NiOH)2SO4 + Na2SO4 =>
2 NiSO4 + 2 NaOH = (NiOH)2SO4 + Na2SO4
SiS2 + HNO3 = NO2 + H2O + SO2 + Si =>
SiS2 + 8 HNO3 = 8 NO2 + 4 H2O + 2 SO2 + Si
Ca(OH)2 + Na2SO4 = NaOH + CaSO4 =>
Ca(OH)2 + Na2SO4 = 2 NaOH + CaSO4
ZnCl2 + NH3*H2O = [Zn(NH3)4]Cl2 + H2O =>
ZnCl2 + 4 NH3*H2O = [Zn(NH3)4]Cl2 + 4 H2O
Pb(CO4) + HNO3 = Pb(NO3)2 + H2CO4 =>
Pb(CO4) + 2 HNO3 = Pb(NO3)2 + H2CO4
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CH3CHO + CuSO4 + NaOH = CH3COONa + Na2SO4 + Cu2O + H2O =>
CH3CHO + 2 CuSO4 + 5 NaOH = CH3COONa + 2 Na2SO4 + Cu2O + 3 H2O
Al(OH)3 + HC2H3O2 = H2O + O2 + AlC2 =>
4 Al(OH)3 + 4 HC2H3O2 = 14 H2O + 3 O2 + 4 AlC2
C + H2 + O2 = CH3COOH =>
2 C + 2 H2 + O2 = CH3COOH
NaCl + H2SO4 + MnO2 = MnSO4 + Na2SO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = MnSO4 + Na2SO4 + 2 H2O + Cl2
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